FR46548E
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to metal constructions
Assignee: Yves Guyon
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Filing: 1935-04-04
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Granted: 1936-07-09
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Expires: 1955-04-04
Abstract
No abstract record available.
Inventors
- 👤 Yves Guyon
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-07 21:53
CPC Classifications
E; E04; E04B; E04B7/00; E04B7/08; E04B7/10; E04B7/105
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